Iod
abbr. 直接需氧量（Immediate Oxygen Demand）
🗣️ 情景例句
What time is it, anyway?
几点钟了， 顺便说一声。
I'm washing the car in the garage.
我在车房洗车。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向